XY Finance

Get Allowance

Returns the token spend allowed by an address on behalf of the crypto holder.
Before making use of X Swap, you must approve the contract first to proceed with the token spend.
You could get the allowance and see whether you are willing to approve X Swap to execute swaps on your behalf via this API.
Get the allowance of token
NOTE : The spender should be the contractAddress in the response of Get Quote.